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GitHubandClaude Opus 4.7
9c5672b4d2
- Add ExTdxClient/AsyncExTdxClient for futures, HK stocks, etc (port 7727) - Add offline module: read daily bars, minute bars, blocks, gbbq, financials from local TDX installation directory (inspired by pytdx) - Add examples 09 (file download) and 10 (offline data reading) - Rewrite README with comprehensive API docs and code examples - Add TdxFileNotFoundError and TdxOfflineError exceptions Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
18 lines
518 B
Python
18 lines
518 B
Python
"""获取扩展行情商品数量。"""
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from ..._binary import unpack_from
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from ...commands.base import BaseCommand
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class GetExInstrumentCountCmd(BaseCommand[int]):
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"""获取扩展行情市场中商品总数。"""
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def build_request(self) -> bytes:
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return bytes.fromhex("01 03 48 66 00 01 02 00 02 00 f0 23")
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def parse_response(self, body: bytes) -> int:
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if len(body) < 23:
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return 0
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(count,) = unpack_from("<I", body, 19, "ex instrument count")
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return count
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